package day03;

public class IfElseIfDemo {
    public static void main(String[] args) {
//     满2000打5折,满1000不满2000打7折,满500不满1000打8折,不满500打9折
        double price = 900;
        if(price >= 2000){
            price*=0.5;
        }else if(price>=1000){
            price*=0.7;
        }else if(price>=500){
            price*=0.8;
        }else{
            price*=0.9;
        }
        System.out.println(price);
    }
}